html{
    width: 100%;
    height: 100%;
    background: url("../img/beijing.jpg")no-repeat center;
    background-size: 100% 100%;
    position: relative;
}
.form-horizontal{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 360px;
    height: 360px;
    background: #fff;
    border-radius: 14px;
}
.btn{
    width: 300px;
    height: 45px;
    margin-left: 30px;
}
.control-label{
    background: #ccc;
    height: 45px;
    color: #fff;
    font-size: 20px;
    border-radius: 4px 0 0 4px;
    line-height: 30px;
    margin-top: -1px;
}
.glyphicon-user:before {
    content: "\e008";
}
.glyphicon-lock:before {
    content: "\e033";
}
.form-control{
    height: 45px;
    border-radius: 0 4px 4px 0 !important;
}
.form-horizontal .form-group{
    margin-left: 0;
    margin-right: 0;
}
.tit{
    height: 57px;
    border-bottom: 1px #2f2d2d  solid;
    line-height: 57px;
    text-align: center;
    margin-bottom: 40px;
    font-size: 24px;
}
.form-group .lable{
    width: 60px;
    margin-left: 30px;
    float: left;
    text-align: center;
}
.form-group .name{
    width: 240px;
    float: left;
}
.tip{
    color: red;
    font-weight: bold;
}
